The Prediction Markets

Market comparison

New York Attorney General winner?

2 venues · 2 outcome rows · 2 comparable lines · event identity linked · 0 verified parity · active

2 outcomes · $786K reported volume

Observed 1m ago

Recorded venue end date: Nov 3, 2027

Polymarket

Open venue ↗

5 outcomes · $77K reported volume

Observed 5m ago

Recorded venue end date: Nov 3, 2026

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These venues also report end dates more than 48 hours apart; event identity does not mean the contracts close or settle together. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

Known rule differences between venues

  • Kalshi settles on the party of the officeholder sworn in/inaugurated for the new term; Polymarket settles on the party of the called winner. They differ if the winner dies, withdraws or is not seated before the term starts.
  • Independents: Polymarket assigns a non-affiliated winner by stated caucus (House) or excludes independents from party options (Senate/Governor); Kalshi requires party membership.
  • Kalshi may close early on a media-consensus projection; Polymarket resolves on consensus calls with certification as the fallback.

A shared identity alone does not make a price difference executable.

Democratic

Partial parity

Payoffs match in ordinary outcomes; see the rule differences above.

Kalshi

91.6%

Bid 91.4% · Ask 91.6%

Letitia James

Open Kalshi ↗

Polymarket

91.5%

Bid 91.2% · Ask 91.8%

Letitia James (D)

Open Polymarket ↗

Price difference 0.1 pp

Republican

Partial parity

Payoffs match in ordinary outcomes; see the rule differences above.

Kalshi

8.3%

Bid 8.2% · Ask 8.3%

Saritha Komatireddy

Open Kalshi ↗

Polymarket

8.8%

Bid 8.4% · Ask 9.1%

Saritha Komatireddy (R)

Open Polymarket ↗

Price difference 0.4 pp

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.